DL-allo-Isoleucine

CAS 3107-04-8CH3CH2CH(CH3)CH(NH2)COOHChemical Synthesis

DL-allo-Isoleucine (CAS 3107-04-8) is an unnatural amino acid derivative with the linear formula CH3CH2CH(CH3)CH(NH2)COOH and a molecular weight of 131.17 g/mol. This compound serves as a valuable building block in chemical biology and synthesis, particularly in peptide chemistry and the development of unnatural amino acid derivatives. It is supplied by TSS with an assay of ≥99.0%.

IUPAC: (2RS,3SR)-2-Amino-3-methylpentanoic acid,DL-Alloisoleucine
Synonyms: DL-Alloisoleucine(2RS,3SR)-2-Amino-3-methylpentanoic acid

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DL-allo-Isoleucine (CH3CH2CH(CH3)CH(NH2)COOH) — chemical structure, CAS 3107-04-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical BiologyChemical SynthesisIsoleucine DerivativesPeptide Chemistry

01 /Applications

Peptide Synthesis

DL-allo-Isoleucine is employed as a non-proteinogenic amino acid in the synthesis of peptides and peptidomimetics. Its incorporation can alter peptide conformation, stability, and biological activity.

Chemical Biology Research

This unnatural amino acid derivative is utilised in chemical biology to probe protein structure and function. It can be incorporated into biomolecules to study specific interactions or to create novel biological tools.

Drug Discovery and Development

DL-allo-Isoleucine can serve as a chiral building block in the synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs). Its unique stereochemistry offers possibilities for novel molecular designs.

Material Science

Derivatives of DL-allo-Isoleucine may find applications in the development of novel materials, such as self-assembling peptides or functional polymers, owing to their specific chemical properties.

02 /Properties

Molecular weight	131.17
Linear formula	CH3CH2CH(CH3)CH(NH2)COOH
Assay	≥99.0%
Impurities tested	≤0.6% DL-isoleucine (GC)
Melting point	~285 °C (dec.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

3107-04-8

MDL number

MFCD00065934

Beilstein registry

1721795

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is DL-allo-Isoleucine used for?

DL-allo-Isoleucine is primarily used in peptide synthesis, chemical biology research, and drug discovery as an unnatural amino acid building block.

What are the CAS number and linear formula for DL-allo-Isoleucine?

The CAS number for DL-allo-Isoleucine is 3107-04-8, and its linear formula is CH3CH2CH(CH3)CH(NH2)COOH.

What grade and purity does Tech Serve Solutions supply for DL-allo-Isoleucine?

Tech Serve Solutions supplies DL-allo-Isoleucine with an assay of ≥99.0%. This product is not represented as USP, BP, EP, or other pharmacopoeial grades.

How should DL-allo-Isoleucine be handled safely?

When handling DL-allo-Isoleucine, it is recommended to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if dusts are generated. The compound has a WGK Germany rating of 3.

How is DL-allo-Isoleucine packed and shipped?

DL-allo-Isoleucine is carefully packed to ensure integrity during transit. TSS exports this chemical globally to meet the needs of researchers and manufacturers worldwide.